Literature DB >> 8813247

Cerebral ischemia in young and adult gerbils: effects on cholinergic metabolism.

N Bertrand1, H Ishii, M Spatz.   

Abstract

The effect of transient cerebral ischemia on cholinergic metabolism was investigated in adult and young gerbils subjected to bilateral carotid artery occlusion (15 min) alone or with release. Ischemia decreased brain acetylcholine (ACh) and increased choline (Ch) levels, affecting the young to a lesser degree than the adult gerbils. Blood recirculation induced a rapid early restoration of brain ACh levels in young animals, whereas a tremendous rebound of ACh was observed in the adults. After 2 h of reflow, Ch levels normalized in the adult brain, whereas a decreased choline level was seen in the young brain. This is the first study demonstrating an age-dependent susceptibility of cholinergic neurotransmission to cerebral ischemia.

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Year:  1996        PMID: 8813247     DOI: 10.1016/0197-0186(95)00086-0

Source DB:  PubMed          Journal:  Neurochem Int        ISSN: 0197-0186            Impact factor:   3.921


  8 in total

1.  Boosting Endogenous Resistance of Brain to Ischemia.

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2.  High therapeutic potential of positive allosteric modulation of α7 nAChRs in a rat model of traumatic brain injury: proof-of-concept.

Authors:  Joshua W Gatson; James W Simpkins; Victor V Uteshev
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Review 3.  α7 nicotinic ACh receptors as a ligand-gated source of Ca(2+) ions: the search for a Ca(2+) optimum.

Authors:  Victor V Uteshev
Journal:  Adv Exp Med Biol       Date:  2012       Impact factor: 2.622

4.  Stroke-induced activation of the α7 nicotinic receptor increases Pseudomonas aeruginosa lung injury.

Authors:  Mathieu Lafargue; Lijun Xu; Michel Carlès; Emilie Serve; Naseem Anjum; Karen E Iles; Xiaoxing Xiong; Rona Giffard; Jean-François Pittet
Journal:  FASEB J       Date:  2012-04-09       Impact factor: 5.191

5.  Activation of functional α7-containing nAChRs in hippocampal CA1 pyramidal neurons by physiological levels of choline in the presence of PNU-120596.

Authors:  Bopanna I Kalappa; Alexander G Gusev; Victor V Uteshev
Journal:  PLoS One       Date:  2010-11-12       Impact factor: 3.240

6.  Physiological concentrations of choline activate native alpha7-containing nicotinic acetylcholine receptors in the presence of PNU-120596 [1-(5-chloro-2,4-dimethoxyphenyl)-3-(5-methylisoxazol-3-yl)-urea].

Authors:  Alexander G Gusev; Victor V Uteshev
Journal:  J Pharmacol Exp Ther       Date:  2009-11-18       Impact factor: 4.030

7.  Delayed hippocampal neuronal death in young gerbil following transient global cerebral ischemia is related to higher and longer-term expression of p63 in the ischemic hippocampus.

Authors:  Eun Joo Bae; Bai Hui Chen; Bing Chun Yan; Bich Na Shin; Jeong Hwi Cho; In Hye Kim; Ji Hyeon Ahn; Jae Chul Lee; Hyun-Jin Tae; Seongkweon Hong; Dong Won Kim; Jun Hwi Cho; Yun Lyul Lee; Moo-Ho Won; Joon Ha Park
Journal:  Neural Regen Res       Date:  2015-06       Impact factor: 5.135

Review 8.  Impact of Bone Fracture on Ischemic Stroke Recovery.

Authors:  Meng Wei; Haiyian Lyu; Kang Huo; Hua Su
Journal:  Int J Mol Sci       Date:  2018-05-22       Impact factor: 5.923

  8 in total

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